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1. 发明专利

JP2015034996A プロジェクター审中-公开
标题翻译：投影机
公开(公告)号：JP2015034996A
公开(公告)日：2015-02-19
申请号：JP2014203325
申请日：2014-10-01
申请人：セイコーエプソン株式会社 , Seiko Epson Corp
发明人： ITO YOSHITAKA
IPC分类号： G03B21/14 , G02F1/13 , G03B21/00
摘要：【課題】光学的な手法によって見掛け上の画素数を増加させることで、画像の全領域にわたる高精細化を実現し得るプロジェクターを提供する。【解決手段】本発明のプロジェクター1は、第1サブフレームに対応する画像データと第2サブフレームに対応する画像データを交互に線順次に書き込む液晶ライトバルブ6R,6G,6Bと、複数の切替領域にわたって第1、第2偏光状態を線順次に切り替える偏光切替素子9と、入射光の光路をその偏光状態に応じて変更する複屈折光学素子11と、液晶ライトバルブからの光を偏光切替素子で略結像させて中間像を形成する光伝達光学系と、を備え、第1、第2画像データ書き込み領域の境界位置に対応する中間像上の境界位置の移動に略同期して、第1、第2偏光状態の切替領域の境界位置を移動させる。【選択図】図1
摘要翻译：要解决的问题：提供一种通过增加通过光学方法的像素数量可以实现图像整个区域的高清晰度的投影仪。解决方案：根据本发明的投影仪1包括液晶用于以与第一子帧和第二子帧相对应的行顺序交替地写入图像数据的光阀6R，6G，6B，用于以多个行的顺序切换第一和第二极化状态的偏振切换元件9 开关区域，用于根据其偏振状态改变入射光的光路的双折射光学元件11，以及用于通过基本上对来自偏振光开关元件上的液晶光阀的光进行成像来形成中间图像的透光光学系统。基本上与第一和第二图像数据写入区域的接口位置对应的中间图像上的接口位置的移动同步地移动第一和第二偏振状态的切换区域的界面位置。

2. 发明专利

JP2011158527A Projector 审中-公开
标题翻译：投影机
公开(公告)号：JP2011158527A
公开(公告)日：2011-08-18
申请号：JP2010017916
申请日：2010-01-29
申请人： Seiko Epson Corp , セイコーエプソン株式会社
发明人： MIYAZAWA YASUNAGA , ITO YOSHITAKA , SAKAI TOSHIHIKO , MATSUYAMA KATSUHIRO , MIYAOKA YASUAKI
IPC分类号： G03B21/16 , G03B21/00
CPC分类号： G03B21/16
摘要： PROBLEM TO BE SOLVED: To provide a projector capable of preventing adhesion of dust or the like to an optical element, reducing limitation to disposition of a cooling mechanism for a cooling target element, and cooling the cooling target with high efficiency. SOLUTION: The projector includes: a housing 3; the optical element accommodated in the housing 3; and an air supply means configured to generate a flow of cooling air for cooling the cooling target element including the optical element, wherein a dustproof area into which the cooling air can be introduced from the outside of the housing 3 via a dustproof filter 20 is formed inside the housing 3, the optical element is accommodated in the dustproof area of the housing 3, and the air supply means includes a first intake fan 21 and exhaust fans 22 being a first air supply means configured to introduce the cooling air from the outside of the housing 3 to the dustproof area via the dustproof filter 20, and a fan 34 being a second air supply means accommodated in the dustproof area and configured to supply the cooling air introduced to the dustproof area by the first air supply means toward the optical element. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：解决问题：为了提供能够防止灰尘等粘附到光学元件的投影仪，减少了对冷却目标元件的冷却机构的配置的限制，并且以高效率冷却冷却目标。
解决方案：投影机包括：壳体3; 容纳在壳体3中的光学元件; 以及空气供给装置，其被配置为产生用于冷却包括所述光学元件的冷却目标元件的冷却空气流，其中形成有可通过防尘过滤器20从壳体3的外部引入冷却空气的防尘区域在壳体3的内部，光学元件容纳在壳体3的防尘区域中，空气供给装置包括第一进气扇21和排气扇22，第一空气供给装置构成为将冷却空气从外部壳体3通过防尘过滤器20到达防尘区域，风扇34是第二空气供给装置，其被容纳在防尘区域中，并被构造成将由第一供气装置引入到防尘区域的冷却空气朝向光学元件。版权所有（C）2011，JPO＆INPIT

3. 发明专利

JP2010062019A Illuminator, and projector 审中-公开
标题翻译：照明器和投影机
公开(公告)号：JP2010062019A
公开(公告)日：2010-03-18
申请号：JP2008226979
申请日：2008-09-04
申请人： Seiko Epson Corp , セイコーエプソン株式会社
发明人： ITO YOSHITAKA
IPC分类号： F21S2/00 , F21V13/00 , F21Y101/00 , G03B21/14
CPC分类号： F21V7/04 , F21Y2113/00 , G03B21/28
摘要： PROBLEM TO BE SOLVED: To materialize an illuminator providing illumination light having high luminance and excellent symmetry in an intensity distribution, since the spread of the spatial distribution and angular distribution of the illumination light is narrow. SOLUTION: In the illuminator 1, a first light source 2 and a second light source 3 are disposed symmetrically with respect to an optical axis L, and each of the first light source 2 and the second light source 3 includes an arc tube 4, a main reflector 5 (first reflector) disposed to surround a part of all periphery having the optical axis of the arc tube 4 as its center to reflect light emitted from the arc tube 4 toward an object to be illuminated, and sub-reflectors 6 (second reflector) disposed to face the main reflector 5 with the optical axis of the arc tube 4 held between them to reflect light emitted from the arc tube 4 toward the main reflector 5. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：解决的问题：为了实现提供具有高亮度和强度分布优良对称性的照明光的照明器，因为照明光的空间分布和角度分布的扩展很窄。解决方案：在照明器1中，第一光源2和第二光源3相对于光轴L对称设置，并且第一光源2和第二光源3中的每一个包括电弧管如图4所示，主反射器5（第一反射器）被设置为围绕作为其中心的以电弧管4的光轴为中心的全部周边的一部分，以将从发光管4发射的光朝向被照射物体反射，以及副反射器 6（第二反射器），其被设置为面对主反射体5，其中电弧管4的光轴保持在它们之间，以将从电弧管4发射的光反射到主反射器5.版权所有（C）2010，JPO＆INPIT

4. 发明专利

JP2009187041A Illuminator and projector provided with the same 有权
标题翻译：照明器和投影仪
公开(公告)号：JP2009187041A
公开(公告)日：2009-08-20
申请号：JP2009128614
申请日：2009-05-28
申请人： Seiko Epson Corp , セイコーエプソン株式会社
发明人： ITO YOSHITAKA
IPC分类号： G03B21/14 , F21S2/00 , F21Y101/02 , G02F1/13357
摘要： PROBLEM TO BE SOLVED: To provide an illuminator by which illuminating light of sufficiently fine color balance is obtained and lowering of optical use efficiency of a light source is prevented by sufficiently enhancing intensity of light which runs short.
SOLUTION: The illuminator includes: a main light source 5 which emits light of a plurality of wavelength regions; and an integrator optical system 6 which converts the light incident from the main light source 5 and having nonuniform light intensity distribution into light having approximately uniform light intensity distribution. An auxiliary light source 7 which emits light having a prescribed wavelength region is arranged in the vicinity of a location where a plurality of condensing images (light source images) A are discretely formed by the integrator optical system 6.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种通过充分提高短路光强度来防止获得足够细的色平衡的照明光并降低光源的光学使用效率的照明器。解决方案：照明器包括：发射多个波长区域的光的主光源5; 以及积分器光学系统6，其将从主光源5入射的光转换成具有不均匀的光强度分布的光，其具有近似均匀的光强度分布的光。发射具有规定波长区域的光的辅助光源7配置在由积分光学系统6离散地形成有多个聚光图像（光源像）A的位置附近。版权所有（C））2009，JPO＆INPIT

5. 发明专利

JP2009134319A Polarization conversion element, polarization illuminator, display apparatus using the same and projection type display 审中-公开
标题翻译：极化转换元件，极化照明器，使用其的显示装置和投影类型显示
公开(公告)号：JP2009134319A
公开(公告)日：2009-06-18
申请号：JP2009065772
申请日：2009-03-18
申请人： Seiko Epson Corp , セイコーエプソン株式会社
发明人： ITO YOSHITAKA , HASHIZUME TOSHIAKI
IPC分类号： G02B27/28 , G02B5/30 , G02F1/1335 , G02F1/13357 , G03B21/00
CPC分类号： G02B27/285 , G02B27/283 , G02F1/133536 , G02F1/13362 , G02F2001/13355
摘要： PROBLEM TO BE SOLVED: To provide a polarization conversion device and a polarization illuminator in which light intensity distribution in an illumination region is more uniform than that of the incident beams and only one kind of a polarized beam aligned in the polarization direction is highly efficiently generated, and to provide a display apparatus and a projection type display apparatus using these devices. SOLUTION: The polarization illuminator includes a first optical element 200 for condensing an incident beam and forming a plurality of intermediate beams spatially separated from one another and a second optical element 300 for spatially separating each intermediate beam into two polarized beams and aligning the polarization directions of both polarized beams to obtain one kind of the polarized beam. In the second optical element 300, a shading plate 370 is placed to prevent light from directly entering a section corresponding to a reflecting plane of a polarizing separation unit array. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：解决的问题：为了提供一种偏振光转换装置和偏振照明装置，其中照明区域中的光强分布比入射光束的光强分布更均匀，并且仅偏振方向对准的一种偏振光束是高效地生成，并且提供使用这些装置的显示装置和投影型显示装置。解决方案：偏振照明器包括用于聚集入射光束并形成在空间上彼此分离的多个中间光束的第一光学元件200和用于将每个中间光束空间分离成两个偏振光束的第二光学元件300，两个偏振光束的偏振方向，以获得一种偏振光束。在第二光学元件300中，设置遮光板370以防止光直接进入与偏振分离单元阵列的反射平面对应的部分。版权所有（C）2009，JPO＆INPIT

6. 发明专利

JP2009086672A Optical reflection polarizer and projector using the same 有权
标题翻译：光学反射偏振器和使用它的投影仪
公开(公告)号：JP2009086672A
公开(公告)日：2009-04-23
申请号：JP2008275020
申请日：2008-10-27
申请人： Seiko Epson Corp , セイコーエプソン株式会社
发明人： ITO YOSHITAKA , SAKATA HIDEFUMI
IPC分类号： G03B21/00 , G02B5/18 , G02B5/30 , G02B27/28 , G02F1/13 , G02F1/1335 , H04N5/74
CPC分类号： G02B27/283 , G02B5/1809 , G02B5/3058 , G02B5/3066 , G02B5/3083 , G02B27/285 , G02F1/133536 , G02F2001/133545 , G03F7/70291 , G03F7/70566 , H04N5/7441
摘要： PROBLEM TO BE SOLVED: To provide a projector which is capable of stably displaying high-contrast, bright images by improving light resistance and heat resistance of a polarizer. SOLUTION: The projector is provided with a light source device, an electro-optic device that modulates light emitted from the light source device, two polarizers that are disposed respectively on a light incoming side and a light outgoing side of the electro-optic device and a projection optical system that projects light output from the electro-optic device. At least one of the two polarizers is a structural birefringent polarizing plate. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够通过提高偏振器的耐光性和耐热性而稳定地显示高对比度，明亮的图像的投影仪。解决方案：投影仪设置有光源装置，调制从光源装置发出的光的电光装置，分别设置在电光装置的光入射侧和光出射侧的两个偏振器，光学装置和投影光学系统，其投射来自电光装置的光输出。两个偏振片中的至少一个是结构双折射偏振片。版权所有（C）2009，JPO＆INPIT

7. 发明专利

JP2008209709A projector 有权
标题翻译：投影机
公开(公告)号：JP2008209709A
公开(公告)日：2008-09-11
申请号：JP2007046787
申请日：2007-02-27
申请人： Seiko Epson Corp , セイコーエプソン株式会社
发明人： ITO YOSHITAKA
IPC分类号： G03B21/00 , G02F1/13 , H04N5/74
摘要： PROBLEM TO BE SOLVED: To provide a simple projector excelling in portability, where a visible image and an invisible infrared image are superimposed and displayed on one projection surface so as to control a display image. SOLUTION: The projector 1 is equipped with: a light source 2 emitting light including visible light and infrared light; a spatial light separation means (dichroic mirror assembly 4) having a reflection device including at least one wavelength selection reflection surface and separating the light from the light source to light beams whose wavelength regions and emitting directions are different from each other; and a spatial light separation type optical modulation device (liquid crystal light valve 6) where the light beams separated by the spatial light separation means are made incident on a plurality of sub pixels arranged adjacently from different directions each other and which can modulate the respective light beams independently; and a projection means (projection lens 7) projecting and displaying modulated light by the spatial light separation type optical modulation device on a plane to be projected. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种便携性优异的简单投影仪，其中可视图像和不可见红外图像叠加并显示在一个投影表面上，以便控制显示图像。
解决方案：投影仪1配备有：发射包括可见光和红外光的光的光源2; 具有反射装置的空间光分离装置（分色镜组件4），该反射装置包括至少一个波长选择反射表面，并将来自光源的光分离成其波长区域和发射方向彼此不同的光束; 以及由空间光分离装置分离的光束的空间光分离型光调制装置（液晶光阀6）入射到从不同方向相邻布置的多个子像素，并且可以调制各个光梁独立; 以及投影装置（投影透镜7），其通过空间光分离型光调制装置在要投影的平面上投影显示调制光。版权所有（C）2008，JPO＆INPIT

8. 发明专利

JP2007264006A Image admiration system, image display device, electronic photograph stand, data handling device, image display method, data handling method, image display program, and data handling program 审中-公开
标题翻译：图像摄影系统，图像显示装置，电子摄像机，数据处理装置，图像显示方法，数据处理方法，图像显示程序和数据处理程序
公开(公告)号：JP2007264006A
公开(公告)日：2007-10-11
申请号：JP2006084937
申请日：2006-03-27
申请人： Seiko Epson Corp , セイコーエプソン株式会社
发明人： MATSUDA HIDEKI , WADA OSAMU , ITO YOSHITAKA , KOJIMA HIDEKI , KOBAYASHI MASANOBU
IPC分类号： G09G5/00 , A47G1/14 , G06F3/048 , G06T1/00 , G09G5/36
摘要： PROBLEM TO BE SOLVED: To provide an image admiration system that can fascinate a user by changing a display picture according to the position relation between the user and an electronic photograph stand and instructs the user to operate equipment connected to the electronic photograph stand in response to contact with the user. SOLUTION: The image admiration system 1 is constituted by connecting an image display device 2 which displays an image and a data handling device 3 which manages data of the image through communication. The image display device 2 receives the data of the image and information regarding the position of a person's face etc., included in the image from the data handling device 3 to display the image on a display means 56, changes the image to an image wherein the person's face etc., is emphasized according to the position relation to a circumferential person, and transmits an operation indication to the data handling device 3 as the person approaches or comes into contact. The data handling device 3 corrects the data of the image according to the operation indication and outputs the corrected data. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种通过根据用户和电子照相台之间的位置关系改变显示图像来吸引用户的图像欣赏系统，并指示用户操作连接到电子照相台的设备响应于与用户的接触。图像欣赏系统1通过连接显示图像的图像显示装置2和通过通信来管理图像的数据的数据处理装置3构成。图像显示装置2从数据处理装置3接收图像的数据和关于图像中的人脸的位置的信息，以在显示装置56上显示图像，将图像改变为图像，其中根据与周围人的位置关系强调人的脸等，并且当人接近或接触时将操作指示发送到数据处理装置3。数据处理装置3根据操作指示校正图像的数据，并输出校正数据。版权所有（C）2008，JPO＆INPIT

9. 发明专利

JP2007226274A Illuminator, projector and driving method therefor 有权
标题翻译：照明器，投影机及其驱动方法
公开(公告)号：JP2007226274A
公开(公告)日：2007-09-06
申请号：JP2007153933
申请日：2007-06-11
申请人： Seiko Epson Corp , セイコーエプソン株式会社
发明人： ITO YOSHITAKA , UCHIYAMA SHOICHI
IPC分类号： G03B21/14
摘要： PROBLEM TO BE SOLVED: To provide an illuminator used for a projector which can present superior effects in the aspect of video expression or adaptability to use environments by changing the quantity of light incident on an optical modulation means without changing the light output intensity of a lamp.
SOLUTION: The illuminator 1 is provided with a light source 2, two fly-eye lenses 3 and 4 composing a uniform illumination means and a shading plate 5 having openings 5a capable of substantially transmitting a plurality of light source images (partial luminous flux) acquired by the uniform illumination means. By moving or rotating the shading plate 5 on the basis of information from the outside, the quantity of light transmitted through the shading plate 5 can be adjusted.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于投影仪的照明器，其可以通过改变入射在光调制装置上的光量而不改变光输出强度，在视频表达方面或使用环境方面具有优异的效果的灯解决方案：照明器1设置有构成均匀照明装置的光源2，两个蝇眼透镜3和4以及具有能够基本上透射多个光源图像（部分发光的）的开口5a的遮光板5 通量）由均匀照明装置获得。通过基于来自外部的信息移动或旋转遮光板5，可以调节透过遮光板5的光量。版权所有（C）2007，JPO＆INPIT

10. 发明专利

JP2007193163A Image display device and electronic photoviewer 审中-公开
标题翻译：图像显示设备和电子照相机
公开(公告)号：JP2007193163A
公开(公告)日：2007-08-02
申请号：JP2006012059
申请日：2006-01-20
申请人： Seiko Epson Corp , セイコーエプソン株式会社
发明人： KOBAYASHI MASANOBU , WADA OSAMU , MATSUDA HIDEKI , ITO YOSHITAKA , KOJIMA HIDEKI
IPC分类号： G09G3/36 , G09G3/20
摘要： PROBLEM TO BE SOLVED: To provide an image display device which calculates the intensity of light of an image to be displayed according to the intensity of surrounding light and which displays an image with the calculated intensity of light.
SOLUTION: The image display device is equipped with a light intensity output section 15 which outputs the signal (A) complying with the intensity of the light incident from the surroundings, an image data input section 10 which is input with the data of the image, an image display element 30 which displays the image indicated by the input data at the intensity of the light complying with the input signal (B), and a signal calculation section 20 which calculates the signal (B) input to the image section according to the input signal (A) so as not to allow the intensity of the light displaying the image to exceed the intensity of the incident light.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种图像显示装置，其根据周围光的强度来计算要显示的图像的光强度，并且以计算出的光强显示图像。
解决方案：图像显示装置配备有光强度输出部15，其输出符合从周围入射的光的强度的信号（A），图像数据输入部10输入有数据图像，以符合输入信号（B）的光强度显示由输入数据指示的图像的图像显示元件30和计算输入到图像部分的信号（B）的信号计算部20 根据输入信号（A），以便不允许显示图像的光的强度超过入射光的强度。版权所有（C）2007，JPO＆INPIT

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